File Coverage

blib/lib/Tree/Visualize/ASCII/Connectors/Diagonal/LeftRightConnector.pm

Criterion	Covered	Total	%
statement	28	28	100.0
branch	6	8	75.0
condition	8	16	50.0
subroutine	6	6	100.0
pod	2	2	100.0
total	50	60	83.3

package Tree::Visualize::ASCII::Connectors::Diagonal::LeftRightConnector;

use strict;
use warnings;

use Tree::Visualize::ASCII::BoundingBox;

our $VERSION = '0.01';

use base qw(Tree::Visualize::Connector::IConnector);

sub drawLeftConnector {
    my ($self, $current, $left, $right) = @_;
    $self->checkArgs($current, $left);

    my $left_spacing = 1;
    if (defined($right) && ref($right) && UNIVERSAL::isa($right, "Tree::Visualize::ASCII::BoundingBox")) {
        $left_spacing = ($right->height() - $current->height()) || 1;
    }
    $left_spacing++ unless $left_spacing == 1;
    my $connectors = (" " x int($current->width() / 2)) . "|" . (" " x int($current->width() / 2));
    return Tree::Visualize::ASCII::BoundingBox->new("$connectors\n" x $left_spacing);
}

sub drawRightConnector {
    my ($self, $current, $right, $left) = @_;
    $self->checkArgs($current, $right);

    my $right_spacing = 1;
    if (defined($left) && ref($left) && UNIVERSAL::isa($left, "Tree::Visualize::ASCII::BoundingBox")) {
        $right_spacing = ($left->width() - $current->width()) || 1;
    }
    $right_spacing++ unless $right_spacing == 1;
    my $space = (" " x $right_spacing);
    return Tree::Visualize::ASCII::BoundingBox
                                    ->new(
                                        ("$space\n" x int($current->height() / 2)) .
                                        ("-" x $right_spacing)
                                        );
}

1;

__END__